diff options
-rwxr-xr-x | tools/get-scala-revision | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/tools/get-scala-revision b/tools/get-scala-revision index 8441b29070..8747fdc3fb 100755 --- a/tools/get-scala-revision +++ b/tools/get-scala-revision @@ -11,26 +11,31 @@ [[ $# -eq 0 ]] || cd "$1" ensure_tag () { - # v2.10.0-M1 - fallback=58cb15c40d - [[ -n $(git tag -l v2.10.0-M1) ]] || { - git tag -a -m "generated by get-scala-revision" v2.10.0-M1 $fallback + sha=$1 + rev=$2 + + [[ -n $(git tag -l $rev) ]] || { + git tag -a -m "generated by get-scala-revision" $rev $sha } } -ensure_tag + +# Ensure some baseline tags are present so if this repository's +# tags are screwed up or stale, we should still have a reference +# point for a build string. +ensure_tag 58cb15c40d v2.10.0-M1 +ensure_tag 29f3eace1e v2.9.1 +ensure_tag b0d78f6b9c v2.8.2 # the closest tag, obtained separately because we have to # reconstruct the string around the padded distance. -tag=$(git describe --match 'v2*' --abbrev=0) +tag=$(git describe --tags --match 'v2*' --abbrev=0) -# the full string - padding correctness depends on abbrev=10. -described=$(git describe --match 'v2*' --abbrev=10) +# printf %016s is not portable for 0-padding, has to be a digit. +# so we're stuck disassembling it. +described=$(git describe --tags --match 'v2*' --abbrev=10) suffix="${described##${tag}-}" counter=$(echo $suffix | cut -d - -f 1) hash=$(echo $suffix | cut -d - -f 2) -# 016 is rocket-surgically-calibrated to pad the distance from the -# tag to the current commit into a 4-digit number - since maven -# will be treating this as a string, the ide depends on -# 10 being greater than 9 (thus 0010 and 00009.) -printf "%s-%04d-%10s-%s\n" "$tag" "$counter" "$hash" $(date "+%Y-%m-%d") +# v2.10.0-M1-0098-g6f1c486d0b-2012-02-01 +printf "%s-%04d-%s-%s\n" "$tag" "$counter" "$hash" $(date "+%Y-%m-%d") |